Home / 215,737,261,824.68-323,677,760,537.46-72,330,480,444.36

Finding the Fourth Proportional to 215,737,261,824.68, 323,677,760,537.46 and 72,330,480,444.36

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Solution

The fourth proportional to 215,737,261,824.68, 323,677,760,537.46 and 72,330,480,444.36 is: 108,519,815,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,737,261,824.68 : 323,677,760,537.46 = 72,330,480,444.36 : x
  2. Step 2: Convert to fraction form
    215,737,261,824.68/323,677,760,537.46 = 72,330,480,444.36/x
  3. Step 3: Cross multiply
    215,737,261,824.68x = 323,677,760,537.46 × 72,330,480,444.36
  4. Step 4: Simplify right side
    215,737,261,824.68x = 23,411,767,928,828,991,635,456
  5. Step 5: Solve for x
    x = 23,411,767,928,828,991,635,456/215,737,261,824.68
  6. Step 6: Final answer
    x = 108,519,815,866.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.